Home / 19,719,577.85-27,214,426.33-10,898,839.24

Finding the Fourth Proportional to 19,719,577.85, 27,214,426.33 and 10,898,839.24

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Solution

The fourth proportional to 19,719,577.85, 27,214,426.33 and 10,898,839.24 is: 15,041,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,719,577.85 : 27,214,426.33 = 10,898,839.24 : x
  2. Step 2: Convert to fraction form
    19,719,577.85/27,214,426.33 = 10,898,839.24/x
  3. Step 3: Cross multiply
    19,719,577.85x = 27,214,426.33 × 10,898,839.24
  4. Step 4: Simplify right side
    19,719,577.85x = 296,605,657,476,097.62
  5. Step 5: Solve for x
    x = 296,605,657,476,097.62/19,719,577.85
  6. Step 6: Final answer
    x = 15,041,176.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.